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All Patents in class 173/169
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
507,752Oct. 31, 1893C.H. PeckPortable drilling-machinehandheld drills
1,276,167Aug. 20, 1918S.K. BrownSurface Finishing Machine
1,530,505Mar. 24, 1925A. LevedahlStuffing box
1,559,631Nov. 03, 1925A. LevedahlPneumatic tool
1,677,199Jul. 17, 1928J.T. NelsonHandle lock for pneumatic tools
2,016,725Oct. 08, 1935W.W. Price, C.W. RipschAbrasive machinehandheld sanders
2,635,396Apr. 21, 1953H.R. JohnsonPortable rubbing machinehandheld sanders
2,678,636May 18, 1954G.H. FuehrerAir hammer with selective drill steel rotation
2,727,598Dec. 20, 1955W.G. Mitchell, F.A. KamanImpact wrench torque control
3,097,571Jul. 16, 1963F.A. KamanMotor for pneumatic drillhandheld drills
3,214,940Nov. 02, 1965L. KramerPneumatic impact wrench
3,696,834Oct. 10, 1972W. Vonhoff, Jr.Fluid control device
3,920,088Nov. 18, 1975E.C. DudekPneumatic impact wrench
3,934,657Jan. 27, 1976I.R. DanielsonDual safety control means for a power tool
4,416,338Nov. 22, 1983M.L. Foster, R.R. Zuzinec, J.W. NelsonControl Mechanism for a Pneumatic Tool
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